and then 
to Add to home screen Northern Virginia
Rise 6:58AM
Set 7:05PM
Reporting Station : Manassas Municipal, VA
There are
41 Weather Alerts
and
1 CustomWeatherAdvisory for your area.
41 Weather Alerts
and
1 CustomWeatherAdvisory for your area.
16°C
Light rain. Fog. Cool
- 97%
- 20 km/hN
-
97%
Humidity -
16°C
Dew Point -
16°C
Comfort Level -
5 km
Visibility -
1010.30 mb
Barometric Pressure - Air Quality
First Quarter
Rise3:43PM
Set*
SATURDAY AFTERNOON
IAD / Delays from 15 to 30 minutes
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Shenandoah NP | 36 ppb |  Good |
| Rockville | 22 ppb | Good |
| BUTLER MANUF. CO NEAR REST | 28 ppb | Good |
| WIDEWATER | 24 ppb | Good |
| South Carroll | 26 ppb | Good |
| CORBIN | 26 ppb | Good |
| Frederick Airport | 25 ppb | Good |
| SUMERDUCK | 20 ppb | Good |
| Hagerstown | 26 ppb | Good |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 22 Sep | Particulates smaller than 2.5 microns | 32 ppb | Good |
| 23 Sep | Particulates smaller than 2.5 microns | 17 ppb | Good |
| 24 Sep | Particulates smaller than 2.5 microns | 13 ppb | Good |
| 25 Sep | Particulates smaller than 2.5 microns | n/a | Good |
| 26 Sep | Particulates smaller than 2.5 microns | n/a | Good |
| 27 Sep | Particulates smaller than 2.5 microns | n/a | Good |
| 28 Sep | Particulates smaller than 2.5 microns | n/a | Good |
Metropolitan Washington
Fredericksburg
Suburban DC
Rise 6:58AM
Set 7:05PM
First Quarter
Rise3:43PM
Set*
SATURDAY AFTERNOON
IAD / Delays from 15 to 30 minutes
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 24 Sep Sunday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 25 Sep Monday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 26 Sep Tuesday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 27 Sep Wednesday | Good |
well-mixed atmosphere, low pressure |
| 28 Sep Thursday | Good |
well-mixed atmosphere, low pressure |
| 29 Sep Friday | Good |
well-mixed atmosphere, low pressure |
| 30 Sep Saturday | Good |
well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 23 Sep Evening | Good |
strong winds, precipitation, well-mixed atmosphere, low pressure |
| 24 Sep Night | Good |
precipitation, well-mixed atmosphere, low pressure |
| 24 Sep Morning | Good |
precipitation, well-mixed atmosphere, low pressure |
| 24 Sep Afternoon | Good |
well-mixed atmosphere, low pressure |
| 24 Sep Evening | Good |
well-mixed atmosphere, low pressure |
| 25 Sep Night | Good |
well-mixed atmosphere, low pressure |
| 25 Sep Morning | Good |
precipitation, well-mixed atmosphere, low pressure |
| 25 Sep Afternoon | Good |
well-mixed atmosphere, low pressure |